🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.35 AU

Year: 474 Days

Day: 13.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.73 AU - 2.67 AU

Year: 1223 Days

Day: 13.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.92 AU - 3.14 AU

Year: 1508 Days

Day: 22.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.49 AU - 3.83 AU

Year: 2105 Days

Day: 23.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 13.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.11 AU - 5.77 AU

Year: 4115 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,745,312 km

• M1: 173,085 km (0.088 R)
• M2: 992,133 km (0.102 R)
• M3: 1,535,173 km (0.104 R)
• M4: 2,373,071 km (0.095 R)
• M5: 2,833,683 km (0.076 R)
• M6: 3,879,372 km (0.101 R)
• M7: 4,770,676 km (0.09 R)
• M8: 5,487,848 km (0.117 R)
• M9: 6,112,569 km (0.104 R)
• M10: 6,784,413 km (0.075 R)
• M11: 8,819,243 km (0.117 R)
• M12: 9,864,484 km (0.072 R)
• M13: 10,870,230 km (0.039 R)
• M14: 13,085,924 km (0.116 R)
• M15: 14,108,575 km (0.114 R)
• M16: 15,537,235 km (0.111 R)
• M17: 16,260,541 km (0.08 R)
• M18: 17,774,621 km (0.102 R)
• M19: 20,340,972 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 14.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.32 AU - 7.82 AU

Year: 6311 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,745,312 km

• M1: 175,478 km (0.116 R)
• M2: 657,931 km (0.071 R)
• M3: 1,159,084 km (0.091 R)
• M4: 1,652,458 km (0.104 R)
• M5: 2,107,684 km (0.106 R)
• M6: 2,878,413 km (0.118 R)
• M7: 3,361,315 km (0.12 R)
• M8: 4,058,889 km (0.11 R)
• M9: 4,695,428 km (0.093 R)
• M10: 5,397,940 km (0.076 R)
• M11: 5,864,536 km (0.093 R)
• M12: 6,517,979 km (0.063 R)
• M13: 7,116,371 km (0.113 R)
• M14: 8,233,119 km (0.083 R)
• M15: 9,053,962 km (0.063 R)
• M16: 11,089,092 km (0.115 R)
• M17: 12,337,935 km (0.109 R)
• M18: 12,996,614 km (0.106 R)
• M19: 14,830,684 km (0.043 R)
• M20: 18,676,397 km (0.098 R)
• M21: 20,441,502 km (0.112 R)
• M22: 22,167,412 km (0.07 R)
• M23: 23,294,483 km (0.12 R)
• M24: 25,015,906 km (0.03 R)
• M25: 26,237,372 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 9.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.71 AU - 9.47 AU

Year: 8623 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,745,312 km

• M1: 126,410 km (0.048 R)
• M2: 468,840 km (0.108 R)
• M3: 816,056 km (0.081 R)
• M4: 1,183,768 km (0.097 R)
• M5: 1,691,054 km (0.083 R)
• M6: 2,071,482 km (0.034 R)
• M7: 2,431,713 km (0.083 R)
• M8: 3,095,928 km (0.081 R)
• M9: 3,519,888 km (0.103 R)
• M10: 6,583,653 km (0.089 R)
• M11: 8,480,254 km (0.107 R)
• M12: 9,553,769 km (0.108 R)
• M13: 10,148,570 km (0.089 R)
• M14: 11,357,620 km (0.062 R)
• M15: 14,763,963 km (0.116 R)
• M16: 15,224,426 km (0.092 R)
• M17: 15,626,694 km (0.082 R)
• M18: 20,613,988 km (0.108 R)
• M19: 21,775,616 km (0.12 R)
• M20: 25,054,801 km (0.042 R)
• M21: 25,710,339 km (0.063 R)
• M22: 26,281,204 km (0.086 R)
• M23: 28,144,745 km (0.103 R)
• M24: 29,057,591 km (0.101 R)
• M25: 29,573,105 km (0.102 R)
• M26: 34,606,775 km (0.101 R)
• M27: 35,302,704 km (0.105 R)
• M28: 36,364,101 km (0.092 R)
• M29: 38,180,219 km (0.049 R)
• M30: 39,676,048 km (0.056 R)
• M31: 42,784,243 km (0.074 R)
• M32: 46,051,161 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,468 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit